package huang.com.android.dialogprogress;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ProgressBar;

public class DialogProgress extends AppCompatActivity {
    private ProgressBar firstBar = null;
    private ProgressBar secondBar = null;
    private Button myButton = null;
    private int i = 0;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.dialog_progress);

        firstBar = (ProgressBar) findViewById(R.id.firstBar);
        secondBar = (ProgressBar) findViewById(R.id.secondBar);
        myButton = (Button) findViewById(R.id.myButton);
        myButton.setOnClickListener(new ButtonListener());
    }

    private class ButtonListener implements View.OnClickListener {
        @Override
        public void onClick(View v) {
            if (i == 0){
                //设置进度条处于可见的状态
                firstBar.setVisibility(View.VISIBLE);
                secondBar.setVisibility(View.VISIBLE);
                firstBar.setMax(160);

            } else if (i < firstBar.getMax()) {
                //设置进度条的当前值
                firstBar.setProgress(i);
                //设置第二条进度条的当前值
                firstBar.setSecondaryProgress(i + 10);
            }else {
                //设置进度条处于不可见状态
                firstBar.setVisibility(View.GONE);
                secondBar.setVisibility(View.GONE);

            }
            i = i + 10;
        }
    }
}
